Successor 1

WRITE THE SUCCESSOR OF THE FOLLOWING NUMBERS

NUMBER                                                                     SUCCESSOR

1. 3423                                :                                    _____________

2. 4789                                :                                    _____________

3. 2379                                :                                    _____________

4. 90823                              :                                    _____________

5. 21000                              :                                    _____________

6. 34999                              :                                    _____________

7. 1344                                :                                    _____________

8. 2323                                :                                   _____________

9. 4566                                :                                   _____________

10. 34390                            :                                   _____________